<body style="font-size: 16px">
<div style="width: 400px;">
mmmmmmmmmmmmmmmmmmmmmmm
<span style="position: absolute; -moz-column-count: 2">mmmmmmmmmmmmmmmmmmmm
<div style="display: inline-block; width: 240px; height: 100px"></div>
m mm mm mm mm mm mm mm mm m
<div style="float: left;">m</div>
</span>
</div>
